3.3
Earthquake Details: 16 km from Tonalá, Chiapas, Mexico
Oct 1, 2026, 17:24:34
A magnitude 3.3 earthquake occurred near 16 km from Tonalá, Chiapas, Mexico on Oct 1, 2026 at 17:24:34. The seismic event was recorded at a depth of -102.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-102.1 km
Significance0
Latitude15.9760
Longitude-93.6640
Event IDemsc:20261001_0000363
Magnitude3.3
Updated:Oct 2, 2026, 02:01:12 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Oct 1, 2026, 11:24:34 CST
- UTC
- Oct 1, 2026, 17:24:34 UTC
-102.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.595 km SSW of Ocós, GuatemalaBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.4142 km SSW of La Esperanza (El Zapotal), MéxicoBeforeM4.239 km W of Plan de Ayala, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.1Offshore Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.3Veracruz, MéxicoBeforeM4.128 km SW of Buenos Aires, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoAfterM4.2Oaxaca, MéxicoAfter
You may also find these tools useful
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 2, 2026, 02:01 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.